package edu.wust;
//1000内3或5的倍数之和
public class work001 {
    public static void main(String[] args) {
        int sum=0;
        for(var i=1;i<1000;i++){
            if(i%3==0||i%5==0){
                sum+=i;
            }
        }
        System.out.println(sum);
    }
}
